Home / 38,812.20-58,199.88-17,746

Finding the Fourth Proportional to 38,812.20, 58,199.88 and 17,746

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Solution

The fourth proportional to 38,812.20, 58,199.88 and 17,746 is: 26,610.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,812.20 : 58,199.88 = 17,746 : x
  2. Step 2: Convert to fraction form
    38,812.20/58,199.88 = 17,746/x
  3. Step 3: Cross multiply
    38,812.20x = 58,199.88 × 17,746
  4. Step 4: Simplify right side
    38,812.20x = 1,032,815,070.48
  5. Step 5: Solve for x
    x = 1,032,815,070.48/38,812.20
  6. Step 6: Final answer
    x = 26,610.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.